{ "spec_version": "1.0", "name": "infinisys", "legal_name": "Infinity Systems LLC", "url": "https://infinisys.ai", "updated": "2026-10-03", "summary": "Infinity Systems builds custom AI-powered software for US and EU companies at a fixed price and a fixed date. A senior engineer owns the work, AI coding agents do the volume, and specialists join when a job needs them.", "location": { "registered": "Wyoming, US", "engineering": "Serbia (CET)", "markets": [ "US", "EU", "UK", "CH" ] }, "team_model": "Founder designs and reviews; AI coding agents write most code; specialists on demand", "capacity_rule": "At most three engagements at once", "offer": { "currency": "USD", "pricing_model": "fixed price per sprint", "tiers": [ { "id": "feature", "name": "Feature Sprint", "price_min": 10000, "price_max": 25000, "weeks_min": 2, "weeks_max": 4, "fix_window_days": 30, "what": "One AI feature, workflow automation or internal tool, in production." }, { "id": "product", "name": "Product Sprint", "price_min": 25000, "price_max": 50000, "weeks_min": 4, "weeks_max": 8, "fix_window_days": 60, "what": "A full MVP: several roles, payments, admin, one or two AI workflows." }, { "id": "platform", "name": "Platform Sprint", "price_min": 50000, "price_max": 100000, "weeks_min": 8, "weeks_max": 12, "fix_window_days": 90, "what": "A multi-tenant platform or legacy replacement with several AI workflows and data migration." } ], "advisory": { "price_per_hour": 200, "minimum_hours": 2, "prepaid": true }, "scoping_review": { "price": 1500, "business_days": 5, "credited_against_sprint_within_days": 30 }, "retainer": [ { "name": "Continuous Build, Half", "price_per_month": 8500, "build_days_per_month": 10, "notice_days": 30, "first_term_months": 3 }, { "name": "Continuous Build, Full", "price_per_month": 16000, "build_days_per_month": 20, "notice_days": 30, "first_term_months": 3, "on_call": true } ] }, "guarantees": [ { "name": "The price is the price.", "text": "The fixed quote covers the written scope. If we underestimated, we absorb it." }, { "name": "Week-one exit.", "text": "Stop after the first weekly demo. Pay only the deposit and keep everything built." }, { "name": "Everything is yours from day one.", "text": "Repository, cloud and model accounts, domains and documentation are created in your name at kickoff." } ], "process": [ "A 30-minute call, or a brief.", "A written quote in three business days.", "Kickoff. Accounts in your name.", "Weekly demos. Week-one exit.", "Mid-sprint checkpoint.", "Production deploy.", "Fix window, then the launch review.", "Continuous Build, if you want it." ], "stack": { "Language": [ { "name": "TypeScript, end to end", "status": "shipped" }, { "name": "Python for data and model work", "status": "shipped" } ], "Web and product": [ { "name": "Astro for content sites", "status": "shipped" }, { "name": "Next.js or React Router for app UIs", "status": "available" }, { "name": "Tailwind CSS", "status": "shipped" }, { "name": "React Native and Expo for iOS and Android", "status": "shipped" } ], "API and jobs": [ { "name": "Node (Hono or Express) or FastAPI", "status": "shipped" }, { "name": "Background jobs with a queue", "status": "shipped" } ], "Data": [ { "name": "PostgreSQL", "status": "shipped" }, { "name": "Vector search in Postgres (pgvector)", "status": "available" }, { "name": "Redis for caching and queues", "status": "available" } ], "AI layer": [ { "name": "One model interface, swappable per task", "status": "shipped" }, { "name": "Evaluation sets on your real data, run on every change", "status": "shipped" }, { "name": "Review queues for low-confidence cases", "status": "shipped" }, { "name": "Retrieval over your documents", "status": "available" }, { "name": "Fine-tuning", "status": "not-yet" } ], "Auth, payments, email": [ { "name": "Managed auth (Clerk or Auth.js) or your identity provider", "status": "available" }, { "name": "Stripe", "status": "available" }, { "name": "Transactional email (Resend)", "status": "shipped" } ], "Cloud and operations": [ { "name": "Cloudflare, AWS or Hetzner, on your account", "status": "shipped" }, { "name": "Infrastructure as code, CI with tests on every change", "status": "shipped" }, { "name": "Error tracking (Sentry) and uptime monitoring", "status": "shipped" } ] }, "services": [ { "name": "AI product development", "url": "https://infinisys.ai/services/ai-product-development", "tier": "product", "summary": "Infinity Systems builds AI products for founders and small software companies. A Product Sprint delivers a working MVP with user roles, payments, an admin console and one or two AI workflows, at a fixed price from $25,000 and a fixed date 4 to 8 weeks out. The repository, cloud and model accounts are yours from day one." }, { "name": "AI workflow automation", "url": "https://infinisys.ai/services/ai-workflow-automation", "tier": "feature", "summary": "Infinity Systems builds AI workflow automation for operations teams. We take one manual process, such as document intake, email triage or data entry, and ship software that does it with a model, with a review step for the cases the model is not sure about. Fixed price from $10,000, 2 to 4 weeks, on your own cloud and model accounts." }, { "name": "Internal tools and platforms", "url": "https://infinisys.ai/services/internal-tools", "tier": "platform", "summary": "Infinity Systems rebuilds internal tools, portals and legacy systems for companies of 20 to 200 people. A Platform Sprint covers a multi-tenant data model, migration from the existing system, several AI workflows, roles and an audit log, with a security review, at a fixed price from $50,000 and a fixed date 8 to 12 weeks out." } ], "industries": [ { "name": "AI software for professional services", "status": "pattern", "url": "https://infinisys.ai/industries/professional-services" }, { "name": "AI software for real estate", "status": "pattern", "url": "https://infinisys.ai/industries/real-estate" } ], "fit": [ "US or EU founder or operator with a $10,000 to $100,000 budget for a build", "An AI part that does real work: documents, email, data, matching, generation", "Scope fits in 2 to 12 weeks and can be written on a page" ], "not_fit": [ "Builds under $10,000", "Hourly staff augmentation", "Enterprise procurement with RFPs before a scoping call", "Regulatory certification as a deliverable", "Chatbots with no proprietary data or workflow", "Equity or success-fee payment", "Lead generation, outbound or marketing automation" ], "booking": { "call_url": "https://cal.com/infinisys/intro-call", "call_minutes": 30, "contact_form": { "method": "POST", "url": "https://infinisys.ai/api/contact", "page": "https://infinisys.ai/contact", "fields": [ "name", "email", "company", "message", "budget", "timeline", "link" ] }, "email": "support@infinisys.ai", "first_reply_sla": "1 business day", "quote_sla": "3 business days" }, "sources": { "llms": "https://infinisys.ai/llms.txt", "llms_full": "https://infinisys.ai/llms-full.txt", "for_ai": "https://infinisys.ai/for-ai", "sitemap": "https://infinisys.ai/sitemap.xml", "pricing": "https://infinisys.ai/pricing", "guarantees": "https://infinisys.ai/guarantees" } }